In every request,we can access user and its details.
So all the link details user accessed and user id with date and time must be saved in a file.
Or in MongoDB document.
Then if there's a issue , we can check who invoked which function at what time.
In every request,we can access user and its details.
So all the link details user accessed and user id with date and time must be saved in a file.
Or in MongoDB document.
Then if there's a issue , we can check who invoked which function at what time.